! Started logfile: /image_prod/ug002_uva//J0757+6110_X_dfm.log on Wed Mar 4 22:06:49 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0757+6110_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0757+6110_X_uva.fits ! AN table 1: 200 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.8325 visibilities/baseline/integration-bin. ! Found source: J0757+6110 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 71928 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0757+6110_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000683Jy sigma=9.226439 ! Fit after self-cal, rms=0.956378Jy sigma=8.819335 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7267 mas, bmaj=0.8349 mas, bpa=16.68 degrees ! Estimated noise=0.803762 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338589 Jy ! Component: 100 - total flux cleaned = 0.0414646 Jy ! Total flux subtracted in 100 components = 0.0414646 Jy ! Clean residual min=-0.002593 max=0.006915 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0414646 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0414646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055394Jy sigma=0.491540 ! Fit after self-cal, rms=0.054132Jy sigma=0.480287 ! Inverting map ! Added new window around map position (-2.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723275 Jy ! Component: 100 - total flux cleaned = 0.0114712 Jy ! Total flux subtracted in 100 components = 0.0114712 Jy ! Clean residual min=-0.002251 max=0.002932 Jy/beam ! Clean residual mean=0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0529358 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0529358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052619Jy sigma=0.464052 ! Fit after self-cal, rms=0.052358Jy sigma=0.461707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461768 Jy ! Component: 100 - total flux cleaned = 0.00763931 Jy ! Total flux subtracted in 100 components = 0.00763931 Jy ! Clean residual min=-0.002152 max=0.002232 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0605751 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0605751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051664Jy sigma=0.454091 ! Fit after self-cal, rms=0.051569Jy sigma=0.453214 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9846 mas, bmaj=1.131 mas, bpa=15.28 degrees ! Estimated noise=0.290392 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512704 Jy ! Component: 100 - total flux cleaned = 0.00787479 Jy ! Component: 150 - total flux cleaned = 0.00973566 Jy ! Component: 200 - total flux cleaned = 0.0110357 Jy ! Total flux subtracted in 200 components = 0.0110357 Jy ! Clean residual min=-0.001236 max=0.001692 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0716108 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0716108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051080Jy sigma=0.447811 ! Fit after self-cal, rms=0.050989Jy sigma=0.446851 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190683 Jy ! Component: 100 - total flux cleaned = 0.0028855 Jy ! Component: 150 - total flux cleaned = 0.00339375 Jy ! Component: 200 - total flux cleaned = 0.0034657 Jy ! Total flux subtracted in 200 components = 0.0034657 Jy ! Clean residual min=-0.001192 max=0.001413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0750765 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0750765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050924Jy sigma=0.446140 ! Fit after self-cal, rms=0.050909Jy sigma=0.445975 ! Inverting map ! Added new window around map position (-1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117248 Jy ! Component: 100 - total flux cleaned = 0.00123429 Jy ! Component: 150 - total flux cleaned = 0.00121075 Jy ! Component: 200 - total flux cleaned = 0.00121153 Jy ! Total flux subtracted in 200 components = 0.00121153 Jy ! Clean residual min=-0.001066 max=0.001238 Jy/beam ! Clean residual mean=-0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.076288 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.076288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050871Jy sigma=0.445595 ! Fit after self-cal, rms=0.050867Jy sigma=0.445538 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9846 x 1.131 at 15.28 degrees (North through East) ! Clean map min=-0.0010085 max=0.043977 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 1.09 ! LA 1.03 MK 1.12 OV 0.95 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 KP 1.02 ! LA 1.08 MK 1.12 OV 0.94 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.94 KP 1.03 ! LA 1.02 MK 1.11 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.09 ! LA 1.06 MK 1.11 OV 0.95 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.03 ! LA 1.06 MK 1.11 OV 0.91 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.92 KP 1.08 ! LA 1.06 MK 1.08 OV 0.91 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.90 KP 1.02 ! LA 1.04 MK 1.08 OV 1.00 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.03 ! LA 1.05 MK 1.07 OV 0.93 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.10 ! LA 1.06 MK 1.04 OV 0.97 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.90 KP 1.02 ! LA 1.06 MK 1.06 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.91 KP 1.02 ! LA 1.01 MK 1.04 OV 0.91 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.06 ! LA 1.05 MK 1.03 OV 0.95 PT 0.92 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.050867Jy sigma=0.445538 ! Fit after self-cal, rms=0.050446Jy sigma=0.444191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9931 mas, bmaj=1.139 mas, bpa=16.31 degrees ! Estimated noise=0.2892 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105132 Jy ! Component: 100 - total flux cleaned = 0.00147265 Jy ! Component: 150 - total flux cleaned = 0.00168759 Jy ! Component: 200 - total flux cleaned = 0.00189857 Jy ! Total flux subtracted in 200 components = 0.00189857 Jy ! Clean residual min=-0.000591 max=0.000695 Jy/beam ! Clean residual mean=-0.000003 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0781866 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0781866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050420Jy sigma=0.443912 ! Fit after self-cal, rms=0.050439Jy sigma=0.443762 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050439Jy sigma=0.443762 ! Fit after self-cal, rms=0.050657Jy sigma=0.443205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=1.135 mas, bpa=16.93 degrees ! Estimated noise=0.289094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557078 Jy ! Component: 100 - total flux cleaned = 0.000778913 Jy ! Component: 150 - total flux cleaned = 0.000881924 Jy ! Component: 200 - total flux cleaned = 0.000970315 Jy ! Total flux subtracted in 200 components = 0.000970315 Jy ! Clean residual min=-0.000552 max=0.000602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0791569 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0791569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050648Jy sigma=0.443123 ! Fit after self-cal, rms=0.050667Jy sigma=0.443069 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (42, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480831 Jy ! Component: 100 - total flux cleaned = 0.000517985 Jy ! Component: 150 - total flux cleaned = 0.000552044 Jy ! Component: 200 - total flux cleaned = 0.000573127 Jy ! Total flux subtracted in 200 components = 0.000573127 Jy ! Clean residual min=-0.000516 max=0.000592 Jy/beam ! Clean residual mean=-0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0797301 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.0797301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050660Jy sigma=0.443003 ! Fit after self-cal, rms=0.050657Jy sigma=0.442988 ! Inverting map ! Added new window around map position (-18.6, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386474 Jy ! Component: 100 - total flux cleaned = 0.000483701 Jy ! Component: 150 - total flux cleaned = 0.000525136 Jy ! Component: 200 - total flux cleaned = 0.000525084 Jy ! Total flux subtracted in 200 components = 0.000525084 Jy ! Clean residual min=-0.000499 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0802551 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.0802551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050650Jy sigma=0.442926 ! Fit after self-cal, rms=0.050648Jy sigma=0.442919 ! Inverting map ! Added new window around map position (31.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474386 Jy ! Component: 100 - total flux cleaned = 0.000605675 Jy ! Component: 150 - total flux cleaned = 0.000615623 Jy ! Component: 200 - total flux cleaned = 0.000615352 Jy ! Total flux subtracted in 200 components = 0.000615352 Jy ! Clean residual min=-0.000513 max=0.000477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0808705 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.0808705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050641Jy sigma=0.442867 ! Fit after self-cal, rms=0.050641Jy sigma=0.442861 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050641Jy sigma=0.442861 ! Fit after self-cal, rms=0.050668Jy sigma=0.442833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=1.133 mas, bpa=17.25 degrees ! Estimated noise=0.288959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301166 Jy ! Component: 100 - total flux cleaned = 0.000488144 Jy ! Component: 150 - total flux cleaned = 0.000554406 Jy ! Component: 200 - total flux cleaned = 0.000616635 Jy ! Total flux subtracted in 200 components = 0.000616635 Jy ! Clean residual min=-0.000514 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0814871 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.0814871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050665Jy sigma=0.442800 ! Fit after self-cal, rms=0.050669Jy sigma=0.442798 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121855 Jy ! Component: 100 - total flux cleaned = 0.00015599 Jy ! Component: 150 - total flux cleaned = 0.000204778 Jy ! Component: 200 - total flux cleaned = 0.000227885 Jy ! Total flux subtracted in 200 components = 0.000227885 Jy ! Clean residual min=-0.000517 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.081715 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 139 components and 0.081715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050667Jy sigma=0.442775 ! Fit after self-cal, rms=0.050667Jy sigma=0.442775 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050667Jy sigma=0.442775 ! Fit after self-cal, rms=0.050682Jy sigma=0.442770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=2.535 mas, bpa=61.02 degrees ! Estimated noise=0.386241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308944 Jy ! Component: 100 - total flux cleaned = 0.000463756 Jy ! Component: 150 - total flux cleaned = 0.000542279 Jy ! Component: 200 - total flux cleaned = 0.000592735 Jy ! Total flux subtracted in 200 components = 0.000592735 Jy ! Clean residual min=-0.000601 max=0.000548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0823078 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.0823078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050682Jy sigma=0.442759 ! Fit after self-cal, rms=0.050682Jy sigma=0.442757 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116164 Jy ! Component: 100 - total flux cleaned = 0.000157388 Jy ! Component: 150 - total flux cleaned = 0.000194766 Jy ! Component: 200 - total flux cleaned = 0.000224171 Jy ! Total flux subtracted in 200 components = 0.000224171 Jy ! Clean residual min=-0.000584 max=0.000533 Jy/beam ! Clean residual mean=-0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.082532 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.082532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050681Jy sigma=0.442753 ! Fit after self-cal, rms=0.050681Jy sigma=0.442752 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9931 mas, bmaj=1.133 mas, bpa=17.31 degrees ! Estimated noise=0.28904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9931 x 1.133 at 17.31 degrees (North through East) ! Clean map min=-0.00047151 max=0.043684 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7365 mas, bmaj=0.8367 mas, bpa=18.26 degrees ! Estimated noise=0.802037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348717 Jy ! Component: 100 - total flux cleaned = 0.0476254 Jy ! Component: 150 - total flux cleaned = 0.0547531 Jy ! Component: 200 - total flux cleaned = 0.0595453 Jy ! Total flux subtracted in 200 components = 0.0595453 Jy ! Clean residual min=-0.002078 max=0.002746 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0595453 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0595453 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9931 mas, bmaj=1.133 mas, bpa=17.31 degrees ! Estimated noise=0.28904 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604805 Jy ! Component: 100 - total flux cleaned = 0.00987992 Jy ! Component: 150 - total flux cleaned = 0.0125207 Jy ! Component: 200 - total flux cleaned = 0.0143696 Jy ! Total flux subtracted in 200 components = 0.0143696 Jy ! Clean residual min=-0.000792 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0739149 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.0739149 Jy ! Inverting map ! Added new window around map position (-3.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140286 Jy ! Component: 100 - total flux cleaned = 0.00252911 Jy ! Component: 150 - total flux cleaned = 0.00348765 Jy ! Component: 200 - total flux cleaned = 0.00431353 Jy ! Total flux subtracted in 200 components = 0.00431353 Jy ! Clean residual min=-0.000622 max=0.000676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0782284 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.0782284 Jy ! Inverting map ! Added new window around map position (-7.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778079 Jy ! Component: 100 - total flux cleaned = 0.00142248 Jy ! Component: 150 - total flux cleaned = 0.00199074 Jy ! Component: 200 - total flux cleaned = 0.00249429 Jy ! Total flux subtracted in 200 components = 0.00249429 Jy ! Clean residual min=-0.000536 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0807227 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 90 components and 0.0807227 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=2.535 mas, bpa=61.02 degrees ! Estimated noise=0.386241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661856 Jy ! Component: 100 - total flux cleaned = 0.00100964 Jy ! Component: 150 - total flux cleaned = 0.00126467 Jy ! Component: 200 - total flux cleaned = 0.00147913 Jy ! Total flux subtracted in 200 components = 0.00147913 Jy ! Clean residual min=-0.000568 max=0.000500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0822019 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192254 Jy ! Component: 100 - total flux cleaned = 0.000306607 Jy ! Component: 150 - total flux cleaned = 0.000378127 Jy ! Component: 200 - total flux cleaned = 0.000436196 Jy ! Total flux subtracted in 200 components = 0.000436196 Jy ! Clean residual min=-0.000542 max=0.000495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0826381 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 137 components and 0.0826381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9931 mas, bmaj=1.133 mas, bpa=17.31 degrees ! Estimated noise=0.28904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01949e-05 Jy ! Component: 100 - total flux cleaned = -1.72334e-05 Jy ! Component: 150 - total flux cleaned = -1.68991e-05 Jy ! Component: 200 - total flux cleaned = 5.2062e-06 Jy ! Total flux subtracted in 200 components = 5.2062e-06 Jy ! Clean residual min=-0.000475 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0826433 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0826433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050695Jy sigma=0.442830 ! Fit after self-cal, rms=0.050686Jy sigma=0.442794 wmodel J0757+6110_X_map.mod ! Writing 153 model components to file: J0757+6110_X_map.mod wobs J0757+6110_X_uvs.fits ! Writing UV FITS file: J0757+6110_X_uvs.fits wwins J0757+6110_X_map.win ! wwins: Wrote 9 windows to J0757+6110_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.56336e-05 Jy ! Component: 100 - total flux cleaned = -6.94243e-05 Jy ! Component: 150 - total flux cleaned = -0.000110037 Jy ! Component: 200 - total flux cleaned = -0.000117682 Jy ! Component: 250 - total flux cleaned = -0.000148648 Jy ! Component: 300 - total flux cleaned = -0.000178945 Jy ! Component: 350 - total flux cleaned = -0.000201233 Jy ! Component: 400 - total flux cleaned = -0.000223192 Jy ! Component: 450 - total flux cleaned = -0.000230355 Jy ! Component: 500 - total flux cleaned = -0.000244576 Jy ! Component: 550 - total flux cleaned = -0.000258709 Jy ! Component: 600 - total flux cleaned = -0.000265722 Jy ! Component: 650 - total flux cleaned = -0.000279515 Jy ! Component: 700 - total flux cleaned = -0.000299971 Jy ! Component: 750 - total flux cleaned = -0.000306643 Jy ! Component: 800 - total flux cleaned = -0.000299959 Jy ! Component: 850 - total flux cleaned = -0.000313151 Jy ! Component: 900 - total flux cleaned = -0.000319722 Jy ! Component: 950 - total flux cleaned = -0.000319811 Jy ! Component: 1000 - total flux cleaned = -0.000319846 Jy ! Component: 1050 - total flux cleaned = -0.000351668 Jy ! Component: 1100 - total flux cleaned = -0.000389546 Jy ! Component: 1150 - total flux cleaned = -0.000370775 Jy ! Component: 1200 - total flux cleaned = -0.000401902 Jy ! Component: 1250 - total flux cleaned = -0.000414153 Jy ! Component: 1300 - total flux cleaned = -0.00041416 Jy ! Component: 1350 - total flux cleaned = -0.000444613 Jy ! Component: 1400 - total flux cleaned = -0.000444588 Jy ! Component: 1450 - total flux cleaned = -0.000456602 Jy ! Component: 1500 - total flux cleaned = -0.000468442 Jy ! Component: 1550 - total flux cleaned = -0.000456584 Jy ! Component: 1600 - total flux cleaned = -0.000480105 Jy ! Component: 1650 - total flux cleaned = -0.000497604 Jy ! Component: 1700 - total flux cleaned = -0.000491781 Jy ! Component: 1750 - total flux cleaned = -0.000503235 Jy ! Component: 1800 - total flux cleaned = -0.000503224 Jy ! Component: 1850 - total flux cleaned = -0.000514689 Jy ! Component: 1900 - total flux cleaned = -0.000503415 Jy ! Component: 1950 - total flux cleaned = -0.000514718 Jy ! Component: 2000 - total flux cleaned = -0.000525946 Jy ! Component: 2050 - total flux cleaned = -0.000531562 Jy ! Component: 2100 - total flux cleaned = -0.000537053 Jy ! Component: 2150 - total flux cleaned = -0.000537015 Jy ! Component: 2200 - total flux cleaned = -0.000564388 Jy ! Component: 2250 - total flux cleaned = -0.000580712 Jy ! Component: 2300 - total flux cleaned = -0.00056985 Jy ! Component: 2350 - total flux cleaned = -0.000586027 Jy ! Component: 2400 - total flux cleaned = -0.000575339 Jy ! Component: 2450 - total flux cleaned = -0.00058069 Jy ! Component: 2500 - total flux cleaned = -0.000601939 Jy ! Component: 2550 - total flux cleaned = -0.000601967 Jy ! Component: 2600 - total flux cleaned = -0.000649418 Jy ! Component: 2650 - total flux cleaned = -0.000617939 Jy ! Component: 2700 - total flux cleaned = -0.000644084 Jy ! Component: 2750 - total flux cleaned = -0.000654489 Jy ! Component: 2800 - total flux cleaned = -0.000675175 Jy ! Component: 2850 - total flux cleaned = -0.000659662 Jy ! Component: 2900 - total flux cleaned = -0.000685303 Jy ! Component: 2950 - total flux cleaned = -0.000680202 Jy ! Component: 3000 - total flux cleaned = -0.000675137 Jy ! Component: 3050 - total flux cleaned = -0.00070046 Jy ! Component: 3100 - total flux cleaned = -0.00069037 Jy ! Component: 3150 - total flux cleaned = -0.000705482 Jy ! Component: 3200 - total flux cleaned = -0.000705479 Jy ! Component: 3250 - total flux cleaned = -0.000705498 Jy ! Component: 3300 - total flux cleaned = -0.000730299 Jy ! Component: 3350 - total flux cleaned = -0.000730293 Jy ! Component: 3400 - total flux cleaned = -0.000730279 Jy ! Component: 3450 - total flux cleaned = -0.000735166 Jy ! Component: 3500 - total flux cleaned = -0.000754726 Jy ! Component: 3550 - total flux cleaned = -0.000754695 Jy ! Component: 3600 - total flux cleaned = -0.000749866 Jy ! Component: 3650 - total flux cleaned = -0.000735349 Jy ! Component: 3700 - total flux cleaned = -0.000754599 Jy ! Component: 3750 - total flux cleaned = -0.000759396 Jy ! Component: 3800 - total flux cleaned = -0.000759385 Jy ! Component: 3850 - total flux cleaned = -0.000754653 Jy ! Component: 3900 - total flux cleaned = -0.000754647 Jy ! Component: 3950 - total flux cleaned = -0.000768821 Jy ! Component: 4000 - total flux cleaned = -0.000778215 Jy ! Component: 4050 - total flux cleaned = -0.000782913 Jy ! Total flux subtracted in 4096 components = -0.00077825 Jy ! Clean residual min=-0.000266 max=0.000291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.081865 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 471 components and 0.081865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0757+6110_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9931 x 1.133 at 17.31 degrees (North through East) ! Clean map min=-0.000372 max=0.043246 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0757+6110_X_map.fits wmodel /image_prod/ug002_uva//J0757+6110_X_map.mod ! Writing 471 model components to file: /image_prod/ug002_uva//J0757+6110_X_map.mod wobs /image_prod/ug002_uva//J0757+6110_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0757+6110_X_uvs.fits wwins /image_prod/ug002_uva//J0757+6110_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0757+6110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0432465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.76984e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.538992 0.538992 1.07798 2.15597 4.31194 8.62388 17.2478 34.4955 68.991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.594 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0757+6110_X_dfm.log closed on Wed Mar 4 22:06:57 2020